Skip to content

Instantly share code, notes, and snippets.

View vladislav805's full-sized avatar

Vladislav Veluga vladislav805

46 followers · 11 following
View GitHub Profile
@vladislav805
vladislav805 / firefox.md
Last active April 4, 2022 08:40
firefox

With description

browser.download.improvements_to_download_panel

Disables the new behavior when downloading a file. source

Versions: Firefox >=98. Earlier (false): a window opens with a choice of "Open in" and "Save". Now (true): a window with saving opens immediately.

browser.urlbar.trimURLs

Disable trim protocol in address bar.

@vladislav805
vladislav805 / windows10.md
Last active October 24, 2021 18:42
Cheatsheet by install and set up windows 10

Windows cheatsheet

Disable fast startup

  1. Right click by "Start";
  2. "Search";
  3. Find Control panel;
  4. Find Power options;
  5. In left side "Choose what the power buttons do";

Disable Photos app, enable legacy Photo viewer

@vladislav805
vladislav805 / arch.md
Last active November 4, 2021 08:54
Cheatsheet by install and using Arch Linux

Arch Linux

Install Arch Linux with EFI

  1. Download ISO from official site
  2. Burn the ISO to a USB flash using Rufus with Partition Scheme = GPT, Target = EFI (non CSM).
  3. Boot to BIOS/UEFI, disable CSM.
  4. Boot from USB flash with EFI.
  5. Check connection with Internet 
    

    6. 



ping -c 2 google.com



  


  




    


          
    

      

        
        

          

              @vladislav805
          

          

            
                vladislav805
                / arch-pacman-cheat-sheet.md
            
            

              Last active
              December 19, 2019 21:56
            

          

        

      

        

  

      

    
Pacman


-S: Installing wiki


Install package


# pacman -S package


-Sy, -Syy


Sync (analog apt update). Double y - force sync.


-Su



  


  




    


          
    

      

        
        

          

              @vladislav805
          

          

            
                vladislav805
                / HEAD-detached-fix.sh
            
            

              Created
              October 2, 2019 12:50
            

              
                HEAD detached fix
              
          

        

      

        

  

    
    


        



  


  

        

          
          TARGET_BRANCH="master"
        

        

          
          TEMPORARY_BRANCH="temp"
        

        

          
          

        

        

          
          git branch "$TEMPORARY_BRANCH"
        

        

          
          git checkout "$TEMPORARY_BRANCH"
        

        

          
          git branch -f "$TARGET_BRANCH" "$TEMPORARY_BRANCH"
        

        

          
          git checkout "$TARGET_BRANCH"
        

        

          
          git branch -d "$TEMPORARY_BRANCH"
        

  





    


  




    


          
    

      

        
        

          

              @vladislav805
          

          

            
                vladislav805
                / ffmpeg-tips.md
            
            

              Last active
              January 13, 2024 18:58
            

          

        

      

        

  

      

    
ffmpeg tips


Official docs


Examples


Download HLS to file


ffmpeg -i input.m3u8 -c copy -bsf:a aac_adtstoasc output.mp4



  


  




    


          
    

      

        
        

          

              @vladislav805
          

          

            
                vladislav805
                / vk-video.bash
            
            

              Created
              August 23, 2017 16:53
            

          

        

      

        

  

    
    


        



  


  

        

          
          #!/bin/bash
        

        

          
          

        

        

          
          TOKEN="..."
        

        

          
          

        

        

          
          echo "Enter URL to video (in format OID_VID)"
        

        

          
          

        

        

          
          read vkUrl
        

        

          
          #vkUrl="203384908_456239021"
        

        

          
          

        

        

          
          hls=$(wget -qO - "https://api.vk.com/method/video.get?videos=$vkUrl&access_token=$TOKEN&v=5.56" | grep -iowE "hls\"\:\"http[^\"]*\"" | grep -iowE "http.[^\"]*" | sed 's!\\/!/!g')
        

  





    


  




    


          
    

      

        
        

          

              @vladislav805
          

          

            
                vladislav805
                / Gauss.java
            
            

              Last active
              April 8, 2017 16:34
                — forked from ddrone/Gauss.java
            

          

        

      

        

  

    
    


        



  


  

        

          
          import java.io.BufferedReader;
        

        

          
          import java.io.IOException;
        

        

          
          import java.io.InputStreamReader;
        

        

          
          import java.io.PrintWriter;
        

        

          
          import java.util.Scanner;
        

        

          
          

        

        

          
          public class Gauss {
        

        

          
          

        

        

          
              public static void swapRows(double[][] a, double[] b, int i, int j) {
        

        

          
                  double[] row = a[i];
        

  





    


  




    


          
    

      

        
        

          

              @vladislav805
          

          

            
                vladislav805
                / reArrangeFiles.php
            
            

              Last active
              January 3, 2017 17:15
            

              
                Rearrange $_FILES from { name = [1, 2, 3], size = [1, 2, 3], ... } to [ { name = 1, size = 1 }, { name = 2, size = 2 }, ... ]
              
          

        

      

        

  

    
    


        



  


  

        

          
          <?
        

        

          
          

        

        

          
          function reArrayFiles(&$files) {
        

        

          
          	$result = [];
        

        

          
          	$keys = array_keys($files);
        

        

          
          

        

        

          
          	for ($i = 0, $l = sizeof($files["name"]); $i < $l; $i++) {
        

        

          
          		foreach ($keys as $key) {
        

        

          
          			$result[$i][$key] = $files[$key][$i];
        

        

          
          		};
        

  





    


  




    


          
    

      

        
        

          

              @vladislav805
          

          

            
                vladislav805
                / toData.js
            
            

              Created
              December 3, 2016 20:31
            

          

        

      

        

  

    
    


        



  


  

        

          
          Number.prototype.toData = function() {
        

        

          
          	if (this <= 0) {
        

        

          
          		return "0 bytes";
        

        

          
          	};
        

        

          
          

        

        

          
          	var n;
        

        

          
          	for (var i = 5; i >= 0; --i) {
        

        

          
          		n = Math.round(this / Math.pow(1024, i) * 10) / 10;
        

        

          
          		if (n >= 1) {
        

        

          
          			return n + " " + ["b", "KB", "MB", "GB", "TB"][i]);